Amtrak delays snarl holiday train travel along much of East Coast; Man shot, killed by police after driving into Texas mall during high-speed chase; U.S. fighter jet shot down by friendly fire over Red Sea; and more on tonight's broadcast.

American Airlines temporarily grounds all flights, snarling holiday travel; Starbucks union strike expands as workers demand pay raises; Bird flu reaches zoos, further threatening endangered species; and more on tonight's broadcast.